diff --git a/htdocs/compta/facture/prelevement.php b/htdocs/compta/facture/prelevement.php
index 48b08946469..f542fa9bbd9 100644
--- a/htdocs/compta/facture/prelevement.php
+++ b/htdocs/compta/facture/prelevement.php
@@ -428,7 +428,7 @@ if ($object->id > 0)
 
 	/*
 	 * Withdrawal request
-	*/
+	 */
 
 	$sql = "SELECT pfd.rowid, pfd.traite, pfd.date_demande as date_demande";
 	$sql .= " , pfd.date_traite as date_traite";
@@ -462,12 +462,13 @@ if ($object->id > 0)
 		}
 		else
 		{
-			print '<a class="butActionRefused" href="#">'.$langs->trans("MakeWithdrawRequest").'</a>';
+			print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("NotEnoughPermissions")).'">'.$langs->trans("MakeWithdrawRequest").'</a>';
 		}
 	}
 	else
 	{
-		print '<a class="butActionRefused" href="#">'.$langs->trans("MakeWithdrawRequest").'</a>';
+		if ($num == 0) print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("AlreadyPayed")).'">'.$langs->trans("MakeWithdrawRequest").'</a>';
+		else print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("RequestAlreadyDone")).'">'.$langs->trans("MakeWithdrawRequest").'</a>';
 	}
 
 	print "</div><br>\n";
diff --git a/htdocs/projet/ganttview.php b/htdocs/projet/ganttview.php
index beed3f05ae8..36c991e6397 100644
--- a/htdocs/projet/ganttview.php
+++ b/htdocs/projet/ganttview.php
@@ -161,7 +161,7 @@ if ($user->rights->projet->all->creer || $user->rights->projet->creer)
 }
 else
 {
-    print '<a class="butActionRefused" href="#" title="'.$langs->trans("NoPermission").'">'.$langs->trans('AddTask').'</a>';
+    print '<a class="butActionRefused" href="#" title="'.$langs->trans("NotEnoughPermissions").'">'.$langs->trans('AddTask').'</a>';
 }
 
 print '</div>';
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index 3f9b9b463c5..67556847ce7 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -369,7 +369,7 @@ else
 	}
 	else
 	{
-		print '<a class="butActionRefused" href="#" title="'.$langs->trans("NoPermission").'">'.$langs->trans('AddTask').'</a>';
+		print '<a class="butActionRefused" href="#" title="'.$langs->trans("NotEnoughPermissions").'">'.$langs->trans('AddTask').'</a>';
 	}
 
 	print '</div>';
diff --git a/htdocs/projet/tasks/task.php b/htdocs/projet/tasks/task.php
index 3d645d694bb..038c5e05b85 100644
--- a/htdocs/projet/tasks/task.php
+++ b/htdocs/projet/tasks/task.php
@@ -269,7 +269,7 @@ if ($id > 0 || ! empty($ref))
 		}
 		else
 		{
-		print '<a class="butActionRefused" href="#" title="'.$langs->trans("NoPermission").'">'.$langs->trans('AddTask').'</a>';
+		print '<a class="butActionRefused" href="#" title="'.$langs->trans("NotEnoughPermissions").'">'.$langs->trans('AddTask').'</a>';
 		}
 
 		print '</div>';